@misc{indiciae1fe271776e25,
  title = {Regional variation in medical systems data: influences on upcoding.},
  author = {Daniel P Lorence and Amanda Spink},
  year = {2002},
  doi = {10.1023/a:1016405214914},
  url = {https://pubmed.ncbi.nlm.nih.gov/12182203/},
  note = {Source identifier: 12182203}
}